Addiction Therapist

Mr. Marshall Dean Rosier Ii, MS, LADC, CAC, MATS

100 S Turnpike Rd, Wallingford, Connecticut, 06492-4341

About Mr. Marshall Dean Rosier Ii

Mr. Marshall Dean Rosier Ii is a therapist based in Wallingford, Connecticut who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. Marshall Dean Rosier Ii is 726 for Addiction (Substance Use Disorder) Counselor in Connecticut. His current practice location is 100 S Turnpike Rd, Wallingford. Patients can reach him at 203-675-8328. Mr. Marshall Dean Rosier Ii is MS, LADC, CAC, MATS in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1386914836.

Mr. Marshall Dean Rosier Ii is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Mr. Marshall Dean Rosier Ii speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mr. Marshall Dean Rosier Ii
Specialization Addiction (Substance Use Disorder) Counselor
Credentials MS, LADC, CAC, MATS
Gender Male
Practice Address: 100 S Turnpike Rd,
Wallingford, CT - 06492-4341

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1386914836
NPI Enumeration Date: 30 Dec, 2011
NPI Last Update On: 30 Dec, 2011

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. Marshall Dean Rosier Ii are as mentioned below.

License NumberSpecializationStateStatus
726Addiction (Substance Use Disorder) Counselor ConnecticutPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Mr. Marshall Dean Rosier Ii
100 S Turnpike Rd,
Wallingford, CT - 06492-4341
Phone: 203-675-8328

Book an Appointment with Mr. Marshall Dean Rosier Ii

To schedule an appointment, contact Mr. Marshall Dean Rosier Ii at 100 S Turnpike Rd, Wallingford, Connecticut or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Marshall Dean Rosier Ii:

Marshall Dean Rosier Ii is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, Marshall Dean Rosier Ii is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Marshall Dean Rosier Ii practices at 100 S Turnpike Rd, Wallingford, Connecticut, 06492-4341.

To schedule an appointment with Marshall Dean Rosier Ii, please contact the office at 203-675-8328.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.